نتایج جستجو برای: soil springs

تعداد نتایج: 188668  

Journal: :Environmental microbiology 2015
Wei Xie Chuanlun L Zhang Jinxiang Wang Yufei Chen Yuanqing Zhu José R de la Torre Hailiang Dong Hilairy E Hartnett Brian P Hedlund Martin G Klotz

Archaea can respond to changes in the environment by altering the composition of their membrane lipids, for example, by modification of the abundance and composition of glycerol dialkyl glycerol tetraethers (GDGTs). Here, we investigated the abundance and proportions of polar GDGTs (P-GDGTs) and core GDGTs (C-GDGTs) sampled in different seasons from Tengchong hot springs (Yunnan, China), which ...

Journal: :مرتع و آبخیزداری 0
مهرنوش قدیمی دکتری ژئومورفولوژی دانشگاه تهران حسن احمدی استاد گروه آبخیزداری دانشگاه آزاد اسلامی، واحد علوم و تحقیقات تهران ابراهیم مقیمی استاد دانشکده جغرافیا، دانشگاه تهران منصور جعفربیگلو استادیار دانشکده جغرافیا، دانشگاه تهران

to evaluate the hydrogeochemical characteristics of karst water resources of oshtorankooh, chemistry details of springs has been considered as the most important evacuator of karst resources. this research has been performed to study hydrogeochemical nature of karst springs and their origin with an emphasis on the type of formation.  accordingly, five samples of the water of permanent springs o...

ژورنال: :مجله گیاهشناسی ایران 2014
میترا آرمان حسین ریاحی مرتضی یوسف زادی علی سنبلی

سیانوفیتا یا جلبکهای سبز آبی موجودات پروکاریوتی فتوسنتزی می باشند که در اغلب زیستگاههای اکولوژیکی یافت می شوند که گروهی متنوع از جنبه های مورفولوژیک و فیزیولوژیک بوده و علاقه مندی خاصی برای تحقیق در گروه را باعث گردیده است. در این تحقیق شناسایی جلبکهای سبز آبی گرما دوست در سه چشمه آب گرم فاریاب ، تودلویه و فتویه واقع شده در غرب استان هرمزگان مورد مطالعه قرار گرفت. نمونه ها از مکانهای مختلف با د...

Journal: :The Journal of Cell Biology 2006
William A. Wells

The Geneva group had earlier found factors linking transcription activation to the nuclear pore. They now use a nuclease fused to a nuclear pore protein, which clips any DNA that comes to the nuclear pore for a visit. The regions preferentially cleaved by the nuclease were just upstream of 40% of genes on chromosome VI. Constitutively expressed genes use different promoter elements and may not ...

1962
Arnold Gray

it is at once evident that the author endeavours to answer the ancient questions: "What is Art? What is Man?" To achieve this goal he pursues innumerable fields of study and first directs his efforts to the Old and New Testament. He views these stories as epics written by poets. With the help of numerous quotations from the Bible and from elsewhere he convinces us that we are dominated by the O...

Abdol Reza Karbasi, Ali Negarestani, Faramarz Moattar, Seyed Mohammad Mirhosseini,

Introduction: Hydrochemical properties of waters used in balneotherapy are very important, as they play a key role in success or failure of this kind of treatment. There are 30 mineral and hot spas in Hormozgan Province, Southern Iran, which are traditionally used for treating diseases. In this study, hydrochemical properties of Fotoyeh and Sanguyeh Springs, in western Hormozgan Province, are d...

2014
R. A. Simmons W. Soedel Ray W. Herrick

2017
JENNIFER M. BERNSTEIN

Vickers Hot Springs is located near the rural Southern California town of Ojai, and local residents have long enjoyed soaking in the sulfuric pools. But as knowledge of the springs spread, the area saw increases in fights, traffic, burglaries, and drug use. In response, two residents purchased the land and committed to restore the property while allowing limited public access, subsequently gene...

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